Upgrade your fuel system setup with the Earl’s -4 AN Male to 7/16"-20 (AN4) O-Ring Port Adapter, engineered for reliable sealing and high-performance fluid transfer. Built from strong 2024 aluminum with a blue anodized finish, this adapter delivers exceptional durability while maintaining corrosion resistance under demanding conditions. Its precision-machined design ensures a secure, leak-free fit, making it ideal for fuel pumps, fuel filters, and regulators requiring an O-ring port connection. Perfect for custom plumbing applications, motorsport builds, and high-pressure fuel systems where consistency and reliability are essential.
Features:
- Precision-machined for secure O-ring port sealing
- Strong 2024 aluminum construction
- Blue anodized finish for corrosion resistance
- Ideal for pumps, filters, and regulators
- Suitable for custom and universal plumbing setups
- Designed for consistent, leak-free performance